2-Amino-5-Hydroxynaphthalene-1,7-Disulfonic Acid
|
HS Code |
500747 |
| Cas Number | 130-23-4 |
| Molecular Formula | C10H9NO7S2 |
| Molecular Weight | 339.31 g/mol |
| Appearance | Brown to reddish powder |
| Melting Point | >300°C (decomposes) |
| Solubility | Soluble in water |
| Purity | Typically >98% |
| Synonyms | Armstrong's acid, 2-Amino-5-hydroxy-1,7-naphthalenedisulfonic acid |
| Ph 1 Solution In Water | 2.0 - 3.0 |
| Storage Conditions | Store in a cool, dry place; keep container tightly closed |
| Chemical Structure | Contains naphthalene ring with amino, hydroxyl, and disulfonic acid groups |
| Ec Number | 204-981-7 |
| Hazard Statements | May cause skin and eye irritation |
As an accredited 2-Amino-5-Hydroxynaphthalene-1,7-Disulfonic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a tightly sealed, amber glass bottle containing 100 grams of 2-Amino-5-Hydroxynaphthalene-1,7-Disulfonic Acid, labeled with safety information. |
| Storage | 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizers. Keep it protected from light and moisture. Appropriate chemical safety labeling is recommended, and access should be limited to trained personnel. Store at room temperature unless otherwise specified on the material safety data sheet (MSDS). |
| Shipping | 2-Amino-5-Hydroxynaphthalene-1,7-Disulfonic Acid is shipped in tightly sealed containers to prevent moisture ingress and contamination. Transport complies with relevant chemical safety regulations. It should be kept away from incompatible substances, handled by trained personnel, and stored in a cool, dry place during transit. Appropriate labeling and documentation accompany all shipments. |
Competitive 2-Amino-5-Hydroxynaphthalene-1,7-Disulfonic Acid prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to sales7@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@alchemist-chem.com
